Alameda County property record for 4352 Gem Ave, Castro Valley, CA 94546 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 1 Baths |
| Year Built | Built 1949 |
| Square Footage | 1,510 sqft Living Area |
| Lot Size | 5,000 sqft (0.115 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $999,000 (2026) |
| Tax Bill | $10,856.00 (2025) |
| Primary APN | 84C-1063-13 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Baths |
| Total Rooms | 7 Rooms |
| Building Area | 1,510 sqft Living Area |
| Stories | 1 Stories |
| Year Built | Built 1949 |
|---|---|
| Effective Year Built | Effective 1949 |
| Construction Type | Wood Construction |
| Lot Area | 5,000 sqft (0.115 acres) |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 4352 GEM AVE |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94546-4739 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOT: 00008 BLK: 0001 TR: 0799 |
| Legal Subdivision | EDEN |
| Legal Tract | 0799 |
| Legal Block | 1 |
| Legal Lot Number | 8 |
| Jurisdiction | ALAMEDA CA |
| Minor Civil Division | HAYWARD |
| Census Blockgroup | 3 |
| Census Block | 3003 |
| Census Tract | 430800 |
Source: Alameda County records · APN 84C-1063-13
Assessment roll updated June 20, 2025 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 4352 GEM AVE, CASTRO VALLEY, CA 94546-4739 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Vesting | Husband And Wife |
| Date | Document |
|---|---|
| May 18, 2026 | Grant Deed, Transfer · Conventional Mortgage GOLDEN 1 CREDIT UNION |
| Oct 05, 2021 | Deed of Trust, Mortgage · Conventional Mortgage ROCKET MORTGAGE LLC |
| May 01, 2019 | Intrafamily Transfer, Transfer · Conventional Mortgage BETTER MORTGAGE CORPORATION |
| Apr 03, 2018 | Grant Deed, Transfer · Conventional Mortgage WATERSTONE MORTGAGE CORP |
| Oct 10, 2017 | Deed of Trust, Mortgage · Conventional Mortgage WELLS FARGO BK |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | May 18, 2026 · Amount on Record |
| Deed Sale | May 18, 2026 · Amount on Record |
| Prior Sale | Apr 03, 2018 · Amount on Record |
| Deed Doc Number | 202665356 |
| Prior Transfer Date | Apr 12, 2019 |
| Prior Transfer Doc | 0000079987 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | May 18, 2026 |
| Property Address | 4352 GEM AVE, CASTRO VALLEY, CA 94546-4739 |
| Document Number | 0000065356 |
| Instrument Date | May 15, 2026 |
| Instrument | 202665356 |
| Transaction Type | Transfer |
| Record Updated | Jun 26, 2026 |
| Title Company | OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $110,988.90 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 4352 GEM AVE, CASTRO VALLEY, CA 94546-4739 |
| Document Number | 0000065357, |
|---|---|
| Date | May 18, 2026 |
| Instrument | 202665357 |
| Name | GOLDEN 1 CREDIT UNION |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jun 01, 2056 |
| Rate Type | Fixed Rate |
|---|---|
| Rate | 6.46% |
| Initial Type | Fixed Rate |
| Max Rate | -1% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 4352 GEM AVE, CASTRO VALLEY, CA 94546-4739 |
| Transaction Type | Mortgage |
| Record Updated | Oct 22, 2021 |
| Title Company | CHICAGO TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 4352 GEM AVE, CASTRO VALLEY, CA 94546-4739 |
| Document Number | 0000331905 |
|---|---|
| Date | Oct 05, 2021 |
| Instrument | 2021331905 |
| Name | ROCKET MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Oct 01, 2051 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | May 01, 2019 |
| Property Address | 4352 GEM AVE, CASTRO VALLEY, CA 94546-4739 |
| Document Number | 0000079987 |
| Map Reference | MB 27 PG 88 |
| Instrument Date | Apr 12, 2019 |
| Instrument | 2019079987 |
| Transaction Type | Transfer |
| Record Updated | Aug 19, 2021 |
| Title Company | ENTITLE INSURANCE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property (Marital Community) with Rights of Survivorship |
| Address | 4352 GEM AVE, CASTRO VALLEY, CA 94546-4739 |
| Document Number | 0000079988 |
|---|---|
| Date | May 01, 2019 |
| Instrument | 2019079988 |
| Name | BETTER MORTGAGE CORPORATION |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | May 01, 2049 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Apr 03, 2018 |
| Property Address | 4352 GEM AVE, CASTRO VALLEY, CA 94546-4739 |
| Document Number | 0000067357 |
| Map Reference | MB 27 PG 88 |
| Instrument Date | Mar 29, 2018 |
| Instrument | 2018067357 |
| Transaction Type | Transfer |
| Record Updated | Aug 19, 2021 |
| Title Company | FIRST AMERICAN TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded Values by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 4352 GEM AVE, CASTRO VALLEY, CA 94546-4739 |
| Document Number | 0000067358 |
|---|---|
| Date | Apr 03, 2018 |
| Instrument | 2018067358 |
| Name | WATERSTONE MORTGAGE CORP |
|---|---|
| Type | Lending Institution |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Apr 01, 2048 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 4352 GEM AVE, CASTRO VALLEY, CA 94546-4739 |
| Document Number | 0000228426 |
| Instrument Date | Oct 10, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Aug 27, 2018 |
| Title Company | CHICAGO TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 4352 GEM AVE CASTRO VALLEY CA 945464739, CASTRO VALLEY, CA 94546-4739 |
| Document Number | 0000228426 |
|---|---|
| Date | Oct 17, 2017 |
| Instrument | 228426 |
| Name | WELLS FARGO BK |
|---|---|
| Type | Bank |
| Address | SIOUX FALLS, SD 57104 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Oct 16, 2047 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.37% |
Source: Alameda County records · Assessment roll updated June 20, 2025 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Unified School District | Castro Valley Unified School District (KG - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $10,856.00 (+2.26%) Homeowner's exemption | $846,357 (+3.19%) Land $256,007 Building $597,350 | |
| 2024 | $10,616.00 (+1.6%) | ||
| 2023 | $10,449.00 Homeowner's exemption | $820,221 Land $246,066 Building $574,155 | $920,070 |
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